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Kaiser Aluminum Corp

KALU
Exchange
Nasdaq
Industry
Rolling Drawing & Extruding of Nonferrous Metals
SEC CIK
0000811596

No open-market purchases or sales by Kaiser Aluminum Corp insiders were filed in the last 90 days; 335 institutions reported holding it in 13F filings for Q2 2026, worth $3.21B in total; ARK Invest is the only superinvestor holding it.

13F holders, Q1 2026

Institutional positions in Kaiser Aluminum Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
288
+29 vs. Q4 2025
Shares held
15.9M
+2.25M (+16.5%) vs. Q4 2025
Total value
$1.92B
+$348.8M (+22.2%) vs. Q4 2025
New holders
59
94 more added
Sold out
30
97 more reduced

7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting KALU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 288 institutions
Q1 2021: 176 institutionsQ2 2021: 189 institutionsQ3 2021: 180 institutionsQ4 2021: 191 institutionsQ1 2022: 187 institutionsQ2 2022: 184 institutionsQ3 2022: 168 institutionsQ4 2022: 183 institutionsQ1 2023: 171 institutionsQ2 2023: 161 institutionsQ3 2023: 157 institutionsQ4 2023: 162 institutionsQ1 2024: 192 institutionsQ2 2024: 224 institutionsQ3 2024: 211 institutionsQ4 2024: 206 institutionsQ1 2025: 206 institutionsQ2 2025: 199 institutionsQ3 2025: 212 institutionsQ4 2025: 266 institutionsQ1 2026: 288 institutionsQ2 2026: 335 institutions
Value heldQ1 2026: $1.92B
Q1 2021: $1.73BQ2 2021: $1.95BQ3 2021: $1.69BQ4 2021: $1.46BQ1 2022: $1.48BQ2 2022: $1.26BQ3 2022: $1.02BQ4 2022: $1.21BQ1 2023: $1.21BQ2 2023: $1.17BQ3 2023: $1.22BQ4 2023: $1.13BQ1 2024: $1.41BQ2 2024: $1.42BQ3 2024: $1.13BQ4 2024: $1.09BQ1 2025: $914.2MQ2 2025: $1.23BQ3 2025: $1.18BQ4 2025: $1.82BQ1 2026: $1.92BQ2 2026: $3.21B
Institutions holding KALU and their total value by quarter
QuarterHoldersValue
Q2 2026335$3.21B
Q1 2026288$1.92B
Q4 2025266$1.82B
Q3 2025212$1.18B
Q2 2025199$1.23B
Q1 2025206$914.2M
Q4 2024206$1.09B
Q3 2024211$1.13B
Q2 2024224$1.42B
Q1 2024192$1.41B
Q4 2023162$1.13B
Q3 2023157$1.22B
Q2 2023161$1.17B
Q1 2023171$1.21B
Q4 2022183$1.21B
Q3 2022168$1.02B
Q2 2022184$1.26B
Q1 2022187$1.48B
Q4 2021191$1.46B
Q3 2021180$1.69B
Q2 2021189$1.95B
Q1 2021176$1.73B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Kaiser Aluminum Corp; share changes are against Q4 2025.

Institutions holding KALU in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Public Employees Retirement Association of Colorado2,119$255.0K0.00%00.0%Unchanged
Marex Group plc2,000$241.0K0.00%+2,000New
Advisory Services Network, LLC1,967$237.0K0.00%+1,967New
Heritage Family Offices, LLP1,876$226.1K0.10%−1,296−40.9%Reduced
Mutual of America Capital Management LLC1,837$221.4K0.00%+2+0.1%Added
E&G Advisors, LP1,800$216.9K0.05%+1,800New
Moran Wealth Management, LLC1,776$214.0K0.01%+1,776New
Tower Research Capital LLC (TRC)1,607$193.7K0.01%−224−12.2%Reduced
Advisor Group Holdings, Inc.1,488$179.7K0.00%+270+22.2%Added
CWM, LLC1,402$169.0K0.00%+68+5.1%Added
Ameritas Investment Partners, Inc.1,344$162.0K0.00%00.0%Unchanged
Kingdom Financial Group LLC.1,286$154.9K0.04%−315−19.7%Reduced
Lloyd Advisory Services, LLC.1,286$154.9K0.04%+1,286New
Employees Retirement System of Texas1,012$122.0K0.00%00.0%Unchanged
Huntington National Bank976$117.6K0.00%00.0%Unchanged
CWM Advisors, LLC892$107.5K0.01%−10,247−92.0%Reduced
Caitong International Asset Management Co., Ltd743$89.5K0.02%+743New
GAMMA Investing LLC715$86.2K0.00%+85+13.5%Added
First Horizon Corp710$85.6K0.00%−64−8.3%Reduced
USA Financial Portformulas Corp616$74.2K0.01%+616New
Hantz Financial Services, Inc.583$70.0K0.00%+197+51.0%Added
EverSource Wealth Advisors, LLC509$61.3K0.00%+38+8.1%Added
Public Employees Retirement System of Ohio501$60.4K0.00%−43−7.9%Reduced
Salem Investment Counselors Inc500$60.3K0.00%+500New
Parallel Advisors, LLC487$58.8K0.00%+252+107.2%Added
Aquatic Capital Management LLC447$53.9K0.00%+447New
Pinnacle Wealth Planning Services, Inc.432$52.1K0.01%+9+2.1%Added
Clearstead Advisors, LLC400$48.2K0.00%00.0%Unchanged
Farther Finance Advisors, LLC361$47.2K0.00%+87+31.8%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.371$44.7K0.00%+98+35.9%Added
KBC Group NV363$44.0K0.00%+363New
Sterling Capital Management LLC308$37.1K0.00%−3,632−92.2%Reduced
Umb Bank N A290$34.9K0.00%+3+1.0%Added
Nomura Asset Management Co Ltd250$30.1K0.00%+250New
Erste Asset Management GmbH244$28.0K0.00%+244New
Private Trust Co NA210$25.3K0.00%−53−20.2%Reduced
Quadrant Capital Group LLC199$24.0K0.00%00.0%Unchanged
Westside Investment Management, Inc.167$20.2K0.00%−148−47.0%Reduced
Bullock Wealth Management Group138$18.1K0.01%+138New
Capital Advisors, Ltd. LLC133$16.0K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.124$14.9K0.00%−17−12.1%Reduced
Harbour Investments, Inc.121$14.6K0.00%+121New
Salomon & Ludwin, LLC104$13.7K0.00%00.0%Unchanged
SBI Securities Co., Ltd.102$12.3K0.00%00.0%Unchanged
Triumph Capital Management100$12.1K0.00%00.0%Unchanged
Carolina Wealth Advisors, LLC94$11.3K0.00%+94New
MAI Capital Management86$10.4K0.00%+16+22.9%Added
Brown Brothers Harriman & Co80$9.64K0.00%+12+17.6%Added
Golden State Equity Partners80$9.64K0.00%+80New
Harbor Capital Advisors, Inc.75$9.00K0.00%+46+158.6%Added
Iat Reinsurance Co Ltd.70$8.44K0.00%00.0%Unchanged
Signaturefd, LLC60$7.23K0.00%+26+76.5%Added
Allworth Financial LP58$6.99K0.00%+5+9.4%Added
Twin Peaks Wealth Advisors, LLC57$6.87K0.00%+57New
Signature Equity Partners, LLC57$6.87K0.00%+57New
High Note Wealth, LLC54$6.51K0.00%00.0%Unchanged
Kemnay Advisory Services Inc.54$6.51K0.00%+54New
Essential Partners LLC52$6.27K0.00%00.0%Unchanged
Golden State Wealth Management, LLC50$6.03K0.00%+50New
Aster Capital Management (DIFC) Ltd81$4.91K0.00%+81New
Rockefeller Capital Management L.P.36$4.34K0.00%+36New
Northwestern Mutual Wealth Management Co34$4.10K0.00%+34New
Bartlett & Co. Wealth Management LLC20$3.40K0.00%00.0%Unchanged
Rothschild Investment LLC25$3.01K0.00%+2+8.7%Added
Sound Income Strategies, LLC22$2.92K0.00%00.0%Unchanged
Miller Capital Partners, Inc.20$2.41K0.00%00.0%Unchanged
Larson Financial Group LLC18$2.17K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC17$2.05K0.00%00.0%Unchanged
Ronald Blue Trust, Inc.17$2.05K0.00%00.0%Unchanged
IFP Advisors, Inc16$1.93K0.00%00.0%Unchanged
Optiver Holding B.V.16$1.93K0.00%+8+100.0%Added
Quarry LP14$1.69K0.00%−93−86.9%Reduced
Keating Financial Advisory Services, Inc.13$1.57K0.00%+13New
Retirement Wealth Solutions LLC11$1.33K0.00%+2+22.2%Added
Farmers & Merchants Investments Inc10$1.21K0.00%−2−16.7%Reduced
Covestor Ltd4$1.00K0.00%−5,840−99.9%Reduced
Rialto Wealth Management, LLC7$8440.00%00.0%Unchanged
Bare Financial Services, Inc7$8440.00%00.0%Unchanged
Versant Capital Management, Inc7$8440.00%+5+250.0%Added
Torren Management, LLC5$6320.00%00.0%Unchanged
Smartleaf Asset Management LLC5$5730.00%−2−28.6%Reduced
Parkside Financial Bank & Trust3$3620.00%00.0%Unchanged
WPG Advisers, LLC3$3620.00%00.0%Unchanged
Gilpin Wealth Management, LLC3$3620.00%+2+200.0%Added
True Wealth Design, LLC2$2420.00%00.0%Unchanged
Ankerstar Wealth, LLC2$2410.00%00.0%Unchanged
Hughes Financial Services, LLC1$1210.00%+1New
Bollard Group LLC1$00.00%−576−99.8%Reduced
Hillsdale Investment Management Inc.0$00.00%−47,100−100.0%Sold out
EAM Investors, LLC0$00.00%−43,017−100.0%Sold out
Marshall Wace, LLP0$00.00%−34,225−100.0%Sold out
Jackson Creek Investment Advisors LLC0$00.00%−23,860−100.0%Sold out
Verition Fund Management LLC0$00.00%−13,440−100.0%Sold out
Bright Futures Wealth Management, LLC.0$00.00%−11,733−100.0%Sold out
Guggenheim Capital LLC0$00.00%−7,008−100.0%Sold out
Versor Investments LP0$00.00%−6,734−100.0%Sold out
Mangrove Partners0$00.00%−5,269−100.0%Sold out
Dakota Wealth Management0$00.00%−4,872−100.0%Sold out
Janney Montgomery Scott LLC0$00.00%−4,470−100.0%Sold out
Legato Capital Management LLC0$00.00%−4,266−100.0%Sold out